Align Financial Holdings, a general agency and specialist program underwriting manager, completed the acquisition of NationsBuilders Insurance, an underwriting manager specializing in providing risk management, underwriting and claims handling expertise, from SunTx Capital Partners, a private equity firm. Financial terms were not disclosed. “Align is the right company to lead NBIS into its next chapter. Their focus on quality underwriting and service, strong carrier and producer relationships, and people-first approach complements the NBIS culture very well," Bill Tepe, NBIS President.